From ab7f16e4b9e9767e7808ff31d15954737f15fb0a Mon Sep 17 00:00:00 2001
From: "Anna.Kozlova" <anna.kozlova@jetbrains.com>
Date: Mon, 21 Mar 2016 12:07:25 +0100
Subject: [PATCH] testdata for IDEA-153284

---
 .../lambda/newLambda/IDEA153284.java          | 19 +++++++++++++++++++
 .../lambda/NewLambdaHighlightingTest.java     |  4 ++++
 2 files changed, 23 insertions(+)
 create mode 100644 java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/newLambda/IDEA153284.java

diff --git a/java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/newLambda/IDEA153284.java b/java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/newLambda/IDEA153284.java
new file mode 100644
index 000000000000..2efeebfe6745
--- /dev/null
+++ b/java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/newLambda/IDEA153284.java
@@ -0,0 +1,19 @@
+import java.util.Iterator;
+import java.util.List;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+class Test {
+  public void validRedSquiggles(Stream<List<Integer>> stream) {
+    final Iterator<Integer> x = concat(stream
+                                         .map(cs -> cs.iterator())
+                                         .collect(Collectors.toList()).iterator());
+    final Iterator<Integer> x1 = concat(stream
+                                          .map(List::iterator)
+                                          .collect(Collectors.toList()).iterator());
+  }
+
+  public static <T> Iterator<T> concat(final Iterator<? extends Iterator<? extends T>> inputs) {
+    return null;
+  }
+}
\ No newline at end of file
diff --git a/java/java-tests/testSrc/com/intellij/codeInsight/daemon/lambda/NewLambdaHighlightingTest.java b/java/java-tests/testSrc/com/intellij/codeInsight/daemon/lambda/NewLambdaHighlightingTest.java
index fce1622b589c..f68c93acfc70 100644
--- a/java/java-tests/testSrc/com/intellij/codeInsight/daemon/lambda/NewLambdaHighlightingTest.java
+++ b/java/java-tests/testSrc/com/intellij/codeInsight/daemon/lambda/NewLambdaHighlightingTest.java
@@ -284,6 +284,10 @@ public class NewLambdaHighlightingTest extends LightDaemonAnalyzerTestCase {
     doTest();
   }
 
+  public void testIDEA153284() throws Exception {
+    doTest();
+  }
+
   private void doTest() {
     doTest(false);
   }